The question is very important. It really needs _______.
—What shall I do if I meet a word that I don’t know?—If you can’t guess its meaning, you can the dictionary.
You might those fireworks, Jane. Do be careful with them.
Leave it to me! I feel more about myself and my abilities these days.
The difficulty which we had _______ with the local people has now been removed·
The surface of the table ______ smooth enough.